example.bend source

example.bend on the hub · documented module

import Baseimport ./main.bend as Simport ./types.bend as Tdef display_result(r: Result<T.Error,String>) -> String:  match r:    case Fail{e}: "unexpected extraction error"    case Done{slice}: slicedef extracted(pair: S.Source & Result<T.Error,String>) -> String:  (s,r) = pair  display_result(r)def built(r: Result<T.Error,S.Source>) -> String:  match r:    case Fail{e}: "unexpected construction error"    case Done{s}: extracted(S.Source.extract(s,T.Span{42,1,2}))def main() -> String:  built(S.Source.new(42,"a😀\nβ"))